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Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
SU Historical Price Range
Date Open High Low Close Volume
10/12/2026 $73.37 $74.25 $73.14 $73.51 2.25M
10/13/2026 $73.77 $75.55 $73.65 $75.20 3.69M
10/14/2026 $75.70 $76.21 $74.93 $75.89 2.89M
10/15/2026 $76.40 $76.73 $75.37 $75.64 3.84M
10/16/2026 $76.71 $79.65 $76.49 $78.05 5.75M
About Suncor Energy
Suncor Energy Inc. is a Canada-based integrated energy company. Co.'s segments include Oil Sands, Exploration and Production (E&P), and Refining and Marketing. Its operations include oil sands development, production and upgrading, offshore oil and gas production, petroleum refining in Canada and the U.S. and its Petro-Canada retail and wholesale distribution networks, including Canada's Electric Highway, a coast-to-coast network of fast-charging electric vehicles (EV) stations. Petro-Canada has a network of over 1,800 retail and wholesale locations across Canada, providing customers with a wide variety of fuel and service offerings including low-carbon fuel options.
SU historical stock prices picture
Suncor Energy (SU) has the following price history information. Looking back at SU historical stock prices for the last five trading days, on October 12, 2026, SU opened at $73.37, traded as high as $74.25 and as low as $73.14, and closed at $73.51. Trading volume was a total of 2.25M shares. On October 13, 2026, SU opened at $73.77, traded as high as $75.55 and as low as $73.65, and closed at $75.20. Trading volume was a total of 3.69M shares. On October 14, 2026, SU opened at $75.70, traded as high as $76.21 and as low as $74.93, and closed at $75.89. Trading volume was a total of 2.89M shares. On October 15, 2026, SU opened at $76.40, traded as high as $76.73 and as low as $75.37, and closed at $75.64. Trading volume was a total of 3.84M shares. On October 16, 2026, SU opened at $76.71, traded as high as $79.65 and as low as $76.49, and closed at $78.05. Trading volume was a total of 5.75M shares.

SU Historical Stock Prices By Date:

SU historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Suncor Energy shares, starting with a $10,000 purchase of SU, and working forward through the historical stock price information to today.

Growth of $10,000.00
With Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $28.93
End price/share: $78.05
Starting shares: 345.66
Ending shares: 484.96
Dividends reinvested/share: $11.06
Total return: 278.51%
Average Annual Total Return: 14.24%
Starting investment: $10,000.00
Ending investment: $37,860.12
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $28.93
End price/share: $78.05
Dividends collected/share: $11.06
Total return: 208.01%
Average Annual Total Return: 11.91%
Starting investment: $10,000.00
Ending investment: $30,809.81
Years: 10.00
SU Historical Closing Prices
Date Close
10/12/2026$73.51
10/13/2026$75.20
10/14/2026$75.89
10/15/2026$75.64
10/16/2026$78.05
Energy Historical Prices
SU is categorized under the Energy sector; below are some other companies in the same sector:

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Also explore: SU shares outstanding history

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